ISO 1871:1975
For ISO 1871:1975, item title is Agricultural food products — General directions for the determination of nitrogen by the Kjeldahl method; status code is 9599; successor is ISO 1871:2009; withdrawn / published date is 1975-12-01, recorded from its source on 2026-08-05.
- Identifier
- ISO 1871:1975 verified
- Item title
- Agricultural food products — General directions for the determination of nitrogen by the Kjeldahl method verified
- Status code
- 9599 verified
- Successor
- ISO 1871:2009
- Withdrawn / published date
- 1975-12-01 verified
Verified
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What the source says
6542,IS,,ISO 1871:1975,Agricultural food products — General directions for the determination of nitrogen by the Kjeldahl method,Produits agricoles alimentaires — Directives générales pour le dosage de l'azote selon la méthode de Kjeldahl,1975-12-01,1,['67.050'],ISO/TC 34,9599,,[41320],"['en','fr']",5,"<p>Application to products containing only nitrogenous copounds which are directly determinable by the Kjeldahl method. The method consists in destructing of organic matter by sulphuric acid in the presence of a catalyst, rendering of the reaction product alkaline, distillation and titration of the liberated ammonia.</p>"
— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05
Source
- isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv